fix ss walls

Assets/Src/PowerUnit.cs

@@ -27,11 +27,10 @@ public class PowerUnit {
         shieldsRegen = (shieldsMax / 5f) * Time.fixedDeltaTime;
     }
 
-    public void Reassign(float accel, float decel, float strafe, float shields) {
+    public void Reassign(float accel, float decel, float strafe) {
         acceleration = baseOutput * accel;
         deceleration = baseOutput * decel;
         strafing = baseOutput * strafe;
-        shieldsRegen = shields;
     }
 
     // returns whether shields depleted